The 4 Channel TENS (Transcutaneous Electrical Nerve Stimulation) Machine is an advanced physiotherapy device designed to provide effective pain relief and muscle relaxation for multiple body areas simultaneously. Equipped with four independent channels, it can operate up to eight electrodes at once, allowing therapists and users to treat larger or multiple regions such as the back, shoulders, legs, and joints in a single session. This device works by delivering gentle electrical impulses through the skin to stimulate nerves, reduce pain signals, increase blood circulation, and relax tight muscles. It is highly effective for conditions like chronic back pain, cervical pain, arthritis, sciatica, frozen shoulder, muscle spasms, joint stiffness, and nerve-related pain. The 4 Channel TENS Machine features adjustable intensity levels, multiple therapy modes, and stable output to ensure safe, comfortable, and customized treatment for every user. Its professional-grade design makes it suitable for physiotherapy clinics, sports rehabilitation centers, and home therapy setups. Compact, reliable, and easy to operate, this machine is an excellent choice for managing long-term pain, enhancing muscle relaxation, and supporting faster recovery from injuries—all with the convenience of multi-area treatment in one device.